KTH15 mine explosion proof phone telephone electricity and chemical safety

Overview: for coal, coal preparation plant, steel mills and other end-use for industrial communication, energy and various existing ground switch or switchboard connected with dispatch, consisting of coal mine production scheduling system. It KTA12 coupler supporting energy and the various existing ground switch or switchboard connected with dispatch, consisting of coal mine production scheduling system. Features: 1, the phone shell is made of antistatic reinforced polyester production, waterproof, dustproof, corrosion, protection class IP65, suitable for extremely harsh environments; 2, wall-mounted, using the newly developed hook switch mechanism, the phone On no movable parts; 3, the keyboard is fully sealed with a luminous touch of a button, call ringing sound and light show, and with an emergency call, hang up and redial; 4, with distance calls gain adjustment switch, According to the distance telephone switchboard and scheduling, and then adjust the gain by sending, for coal mine long distance calls, line insulation bad situation.